* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Arial', sans-serif;
  color: #fff;
  background-color: #000;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.header {
  background-color: rgba(0, 0, 0, 0.8);
  padding: 15px 0;
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
  border-bottom: 2px solid #2847E2;
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: bold;
  font-size: 14px;
  color: #fff;
}

.logo img {
  width: 24px;
  height: 24px;
}

.nav {
  display: flex;
  gap: 30px;
}

.nav a {
  color: #fff;
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.3s;
}

.nav a:hover {
  color: #2847E2;
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 70vh;
  background-image: url('img/bgmain.webp');
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 60px;
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(0, 0, 50, 0.7), rgba(0, 0, 0, 0.8));
}

.hero .container {
  position: relative;
  z-index: 2;
  text-align: center;
}

.tennis-balls {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  pointer-events: none;
}

.ball {
  position: absolute;
  width: 80px;
  height: 80px;
  background: radial-gradient(circle at 30% 30%, #d4ff00, #a8c800);
  border-radius: 50%;
  box-shadow: 0 10px 30px rgba(212, 255, 0, 0.4);
  animation: float 6s infinite ease-in-out;
}

.ball-1 {
  top: 10%;
  left: 10%;
  animation-delay: 0s;
}

.ball-2 {
  top: 20%;
  right: 15%;
  animation-delay: 1s;
  width: 60px;
  height: 60px;
}

.ball-3 {
  top: 50%;
  left: 5%;
  animation-delay: 2s;
  width: 100px;
  height: 100px;
}

.ball-4 {
  bottom: 20%;
  right: 10%;
  animation-delay: 3s;
}

.ball-5 {
  bottom: 30%;
  left: 15%;
  animation-delay: 1.5s;
  width: 70px;
  height: 70px;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0) translateX(0);
  }
  50% {
    transform: translateY(-30px) translateX(20px);
  }
}

.hero-content {
  max-width: 900px;
  margin: 0 auto;
}

.hero-title {
  font-size: 48px;
  font-weight: 900;
  text-transform: uppercase;
  line-height: 1.2;
  margin-bottom: 20px;
  text-shadow: 3px 3px 10px rgba(0, 0, 0, 0.8);
  letter-spacing: 2px;
}

.hero-subtitle {
  font-size: 16px;
  line-height: 1.6;
  margin-bottom: 30px;
  opacity: 0.9;
}

.tennis-text {
  position: absolute;
  bottom: -50px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 180px;
  font-weight: 900;
  color: transparent;
  -webkit-text-stroke: 3px rgba(255, 200, 0, 0.3);
  text-stroke: 3px rgba(255, 200, 0, 0.3);
  letter-spacing: 10px;
  z-index: 1;
}

/* Content Section */
.content {
  background: linear-gradient(to bottom, #000, #041351);
  padding: 80px 0;
}

.section-title {
  font-size: 36px;
  font-weight: 900;
  color: #2847E2;
  text-align: center;
  margin-bottom: 30px;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.section-title-green {
  font-size: 36px;
  font-weight: 900;
  color: #2847E2;
  margin-bottom: 30px;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.section-description {
  font-size: 16px;
  line-height: 1.8;
  text-align: left;
  max-width: 900px;
  margin: 0 0 50px;
  color: #fff;
}

.court-image {
  width: 100%;
  
  margin: 50px auto;
  border-radius: 20px;
  overflow: hidden;
  border: 4px solid #2847E2;
  box-shadow: 0 20px 60px rgba(0, 72, 255, 0.3);
}

.court-image img {
  width: 100%;
  height: auto;
  display: block;
}

.features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-top: 60px;
}

.feature {
  background: rgba(0, 72, 255, 0.05);
  padding: 30px;
  border-radius: 15px;
  border: 2px solid rgba(0, 72, 255, 0.2);
}

.feature-title {
  font-size: 20px;
  font-weight: 900;
  color: #2847E2;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.feature-list {
  list-style: none;
}

.feature-list li {
  font-size: 15px;
  line-height: 2;
  padding-left: 20px;
  position: relative;
  color: #fff;
}

.feature-list li:before {
  content: '●';
  position: absolute;
  left: 0;
  color: #2847E2;
}

/* About Section */
.about {
  background: #000;
  padding: 80px 0;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-top: 40px;
}

.about-text p {
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 20px;
  color: #fff;
}

.about-highlight {
  font-weight: 500;
  color: #fff;
}

.play-btn {
  background: linear-gradient(135deg, #9d00ff, #6600cc);
  color: #fff;
  border: none;
  padding: 15px 40px;
  font-size: 16px;
  font-weight: 900;
  text-transform: uppercase;
  border-radius: 30px;
  cursor: pointer;
  margin-top: 30px;
  transition: transform 0.3s, box-shadow 0.3s;
  box-shadow: 0 10px 30px rgba(157, 0, 255, 0.4);
}

.play-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(157, 0, 255, 0.6);
}

.about-image {
  border-radius: 20px;
  overflow: hidden;
  border: 4px solid #2847E2;
  box-shadow: 0 20px 60px rgba(0, 72, 255, 0.3);
}

.about-image img {
  width: 100%;
  height: auto;
  display: block;
}

/* Who We Are Section */
.who-we-are {
  background: linear-gradient(to bottom, #000, #041351);
  padding: 80px 0;
}

/* Footer */
.footer {
  background: #c8ff00;
  color: #000;
  padding: 60px 0 30px;
}

.footer-title {
  font-size: 28px;
  font-weight: 900;
  margin-bottom: 20px;
  text-transform: uppercase;
}

.footer-text {
  font-size: 14px;
  line-height: 1.8;
  margin-bottom: 20px;
  color: #000;
}

.footer-sections {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin: 40px 0;
}

.footer-sections h4 {
  font-size: 16px;
  font-weight: 900;
  margin-bottom: 10px;
  text-transform: uppercase;
}

.footer-sections p {
  font-size: 14px;
  line-height: 1.6;
}

.footer-logos {
  display: flex;
  gap: 30px;
  align-items: center;
  margin: 40px 0;
    flex-wrap: wrap;
}

.footer-logos img {
  height: 50px;
  width: auto;
}

.footer-links {
  display: flex;
  gap: 30px;
  flex-wrap: wrap;
  margin: 30px 0;
}

.footer-links a {
  color: #000;
  text-decoration: underline;
  font-size: 14px;
  transition: color 0.3s;
}

.footer-links a:hover {
  color: #333;
}

.copyright {
  text-align: center;
  font-size: 14px;
  margin-top: 30px;
  padding-top: 20px;
  border-top: 2px solid rgba(0, 0, 0, 0.2);
}

/* Responsive */
@media (max-width: 768px) {
  .nav {
    display: none;
  }

  .hero-title {
    font-size: 32px;
  }

  .tennis-text {
    font-size: 80px;
  }

  .features {
    grid-template-columns: 1fr;
  }

  .about-content {
    grid-template-columns: 1fr;
  }

  .footer-sections {
    grid-template-columns: 1fr;
  }

  .section-title,
  .section-title-green {
    font-size: 28px;
  }
}